title: [The Nelson test. III. Separation of the reagents and the treponemal immobilization factors in the serum by ultracentrifugation].
mesh_terms: D007103:Immobilization; D007202:Indicators and Reagents; D012162:Retinal Degeneration; D012163:Retinal Detachment; D014210:Treponema pallidum; D014461:Ultracentrifugation
chemical_list: D007202:Indicators and Reagents
keywords: TREPONEMA PALLIDUM
vernacular_title: Le test de Nelson. III. Separation des reagines et des immobilisines treponemiques des serums par l'ultracentrifugation.